Check out the latest PUBG Patch Notes for PC 1.0. This is Update #12 This is a big patch. We’ve got map selection, bug fixes, more improvements for Miramar, and a whole heap of weapon balance changes.
PlayerUnknown’s Battlegrounds expect two new maps and one new weapon. PUBG developer Bluehole is working on two new maps and at least one weapon per their twitter. There is also rumors of a dirt bike type vehicle coming for the new desert-esque map. This is all the information we have so far.